Sep 19 21:35:58.496 INFO checking rotor-carbon-0.7.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 21:35:58.496 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 21:35:58.496 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 21:35:58.730 INFO blam! c10e30904732382d85762e14ca0bcf627b1e0786764cfaef86a8299ff17d748c
Sep 19 21:35:58.733 INFO running `"docker" "start" "-a" "c10e30904732382d85762e14ca0bcf627b1e0786764cfaef86a8299ff17d748c"`
Sep 19 21:35:59.713 INFO kablam! usermod: no changes
Sep 19 21:35:59.865 INFO kablam!     Checking quick-error v0.2.2
Sep 19 21:35:59.865 INFO kablam!     Checking netbuf v0.3.8
Sep 19 21:36:00.164 INFO kablam!     Checking rotor v0.6.3
Sep 19 21:36:01.123 INFO kablam!     Checking rotor-tools v0.3.2
Sep 19 21:36:01.770 INFO kablam!     Checking rotor-stream v0.6.2
Sep 19 21:36:02.610 INFO kablam!     Checking rotor-carbon v0.7.0 (/source)
Sep 19 21:36:03.501 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:36:03.501 INFO kablam!   --> src/sender.rs:19:17
Sep 19 21:36:03.501 INFO kablam!    |
Sep 19 21:36:03.501 INFO kablam! 19 |             let mut buf = trans.output();
Sep 19 21:36:03.501 INFO kablam!    |                 ----^^^
Sep 19 21:36:03.501 INFO kablam!    |                 |
Sep 19 21:36:03.501 INFO kablam!    |                 help: remove this `mut`
Sep 19 21:36:03.501 INFO kablam!    |
Sep 19 21:36:03.501 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 21:36:03.501 INFO kablam! 
Sep 19 21:36:03.501 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:36:03.501 INFO kablam!   --> src/sender.rs:19:17
Sep 19 21:36:03.501 INFO kablam!    |
Sep 19 21:36:03.501 INFO kablam! 19 |             let mut buf = trans.output();
Sep 19 21:36:03.501 INFO kablam!    |                 ----^^^
Sep 19 21:36:03.501 INFO kablam!    |                 |
Sep 19 21:36:03.501 INFO kablam!    |                 help: remove this `mut`
Sep 19 21:36:03.501 INFO kablam! 
Sep 19 21:36:03.506 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:36:03.506 INFO kablam!   --> src/sender.rs:32:17
Sep 19 21:36:03.506 INFO kablam!    |
Sep 19 21:36:03.506 INFO kablam! 32 |             let mut buf = trans.output();
Sep 19 21:36:03.506 INFO kablam!    |                 ----^^^
Sep 19 21:36:03.506 INFO kablam!    |                 |
Sep 19 21:36:03.506 INFO kablam!    |                 help: remove this `mut`
Sep 19 21:36:03.506 INFO kablam! 
Sep 19 21:36:03.758 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:36:03.758 INFO kablam!   --> src/sender.rs:19:17
Sep 19 21:36:03.758 INFO kablam!    |
Sep 19 21:36:03.758 INFO kablam! 19 |             let mut buf = trans.output();
Sep 19 21:36:03.758 INFO kablam!    |                 ----^^^
Sep 19 21:36:03.758 INFO kablam!    |                 |
Sep 19 21:36:03.758 INFO kablam!    |                 help: remove this `mut`
Sep 19 21:36:03.758 INFO kablam!    |
Sep 19 21:36:03.758 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 21:36:03.758 INFO kablam! 
Sep 19 21:36:03.758 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:36:03.758 INFO kablam!   --> src/sender.rs:19:17
Sep 19 21:36:03.758 INFO kablam!    |
Sep 19 21:36:03.758 INFO kablam! 19 |             let mut buf = trans.output();
Sep 19 21:36:03.758 INFO kablam!    |                 ----^^^
Sep 19 21:36:03.758 INFO kablam!    |                 |
Sep 19 21:36:03.758 INFO kablam!    |                 help: remove this `mut`
Sep 19 21:36:03.758 INFO kablam! 
Sep 19 21:36:03.758 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:36:03.758 INFO kablam!   --> src/sender.rs:32:17
Sep 19 21:36:03.758 INFO kablam!    |
Sep 19 21:36:03.758 INFO kablam! 32 |             let mut buf = trans.output();
Sep 19 21:36:03.758 INFO kablam!    |                 ----^^^
Sep 19 21:36:03.758 INFO kablam!    |                 |
Sep 19 21:36:03.758 INFO kablam!    |                 help: remove this `mut`
Sep 19 21:36:03.759 INFO kablam! 
Sep 19 21:36:04.422 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.68s
Sep 19 21:36:04.427 INFO kablam! su: No module specific data is present
Sep 19 21:36:05.152 INFO running `"docker" "rm" "-f" "c10e30904732382d85762e14ca0bcf627b1e0786764cfaef86a8299ff17d748c"`
Sep 19 21:36:05.354 INFO blam! c10e30904732382d85762e14ca0bcf627b1e0786764cfaef86a8299ff17d748c